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    <h1 class="blue bd">我的故事</h1>
    <div class="digest">
        <p id="first-p">这是第一个<span>段落</span></p>
        <p>这是第二个段落</p>
        <p>这是第三个段落</p>
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    <p class="blue">另一个p</p>
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